Move test AudioStream creation to a new file.

svn-id: r47933

1 files changed, 1 insertions, 61 deletions

diff --git a/test/sound/raw.h b/test/sound/raw.h
index 33f000566b..564ea2b266 100644
--- a/test/sound/raw.h
+++ b/test/sound/raw.h
@@ -2,70 +2,10 @@
 
 #include "sound/decoders/raw.h"
 
-#include "common/stream.h"
-#include "common/endian.h"
-
-#include <math.h>
-#include <limits>
+#include "helper.h"
 
 class RawStreamTestSuite : public CxxTest::TestSuite
 {
-public:
-	template<typename T>
-	static T *createSine(const int sampleRate, const int time) {
-		T *sine = (T *)malloc(sizeof(T) * time * sampleRate);
-
-		const bool isUnsigned = !std::numeric_limits<T>::is_signed;
-		const T xorMask = isUnsigned ? (1 << (std::numeric_limits<T>::digits - 1)) : 0;
-		const T maxValue = std::numeric_limits<T>::max() ^ xorMask;
-
-		for (int i = 0; i < time * sampleRate; ++i)
-			sine[i] = ((T)(sin((double)i / sampleRate * 2 * PI) * maxValue)) ^ xorMask;
-
-		return sine;
-	}
-
-	template<typename T>
-	static Audio::SeekableAudioStream *createSineStream(const int sampleRate, const int time, int16 **comp, bool le, bool isStereo) {
-		T *sine = createSine<T>(sampleRate, time * (isStereo ? 2 : 1));
-
-		const bool isUnsigned = !std::numeric_limits<T>::is_signed;
-		const T xorMask = isUnsigned ? (1 << (std::numeric_limits<T>::digits - 1)) : 0;
-		const bool is16Bits = (sizeof(T) == 2);
-		assert(sizeof(T) == 2 || sizeof(T) == 1);
-
-		const int samples = sampleRate * time * (isStereo ? 2 : 1);
-
-		if (comp) {
-			*comp = new int16[samples];
-			for (int i = 0; i < samples; ++i) {
-				if (is16Bits)
-					(*comp)[i] = sine[i] ^ xorMask;
-				else
-					(*comp)[i] = (sine[i] ^ xorMask) << 8;
-			}
-		}
-
-		if (is16Bits) {
-			if (le) {
-				for (int i = 0; i < samples; ++i)
-					WRITE_LE_UINT16(&sine[i], sine[i]);
-			} else {
-				for (int i = 0; i < samples; ++i)
-					WRITE_BE_UINT16(&sine[i], sine[i]);
-			}
-		}
-
-		Common::SeekableReadStream *sD = new Common::MemoryReadStream((const byte *)sine, sizeof(T) * samples, DisposeAfterUse::YES);
-		Audio::SeekableAudioStream *s = Audio::makeRawStream(sD, sampleRate,
-		                                                     (is16Bits ? Audio::FLAG_16BITS : 0)
-		                                                     | (isUnsigned ? Audio::FLAG_UNSIGNED : 0)
-		                                                     | (le ? Audio::FLAG_LITTLE_ENDIAN : 0)
-		                                                     | (isStereo ? Audio::FLAG_STEREO : 0));
-
-		return s;
-	}
-
 private:
 	template<typename T>
 	void readBufferTestTemplate(const int sampleRate, const int time, const bool le, const bool isStereo) {